[pypy-commit] pypy vmprof2: remove this assert, unique_id can be zero

[fijal]

Author: Maciej Fijalkowski <fijall at gmail.com>
Branch: vmprof2
Changeset: r76822:f2a15c1a7c15
Date: 2015-04-17 19:01 +0200
http://bitbucket.org/pypy/pypy/changeset/f2a15c1a7c15/

Log:	remove this assert, unique_id can be zero

diff --git a/rpython/jit/backend/llsupport/codemap.py b/rpython/jit/backend/llsupport/codemap.py
--- a/rpython/jit/backend/llsupport/codemap.py
+++ b/rpython/jit/backend/llsupport/codemap.py
@@ -176,10 +176,10 @@
             pos = self.patch_position.pop()
             self.l[pos] = size
             self.l[pos + 1] = len(self.l)
-        # at the end there should be no zeros
+        # at the end there should be no zeros, except unique_id which can
+        # be zero
         for i in range(len(self.l) / 4):
             item = self.l[i * 4] # unique_id
-            assert item > 0 # no zeros here
             item = self.l[i * 4 + 2] # end in asm
             assert item > 0
             item = self.l[i * 4 + 3] # end in l